1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <ltt/facility.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
68 #include <lttvwindow/lttv_plugin_tab.h>
69 #include <lttvwindow/support.h>
70 #include "lttv_plugin_evd.h"
73 #include "hGuiEventsInsert.xpm"
75 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
78 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
81 #define abs(a) (((a)<0)?(-a):(a))
82 #define max(a,b) ((a)>(b)?(a):(b))
83 #define min(a,b) ((a)<(b)?(a):(b))
85 /** Array containing instanced objects. Used when module is unloaded */
86 static GSList
*g_event_viewer_data_list
= NULL
;
88 typedef enum _ScrollDirection
{
97 /** hook functions for update time interval, current time ... */
98 gboolean
update_current_time(void * hook_data
, void * call_data
);
99 gboolean
update_current_position(void * hook_data
, void * call_data
);
100 //gboolean show_event_detail(void * hook_data, void * call_data);
101 gboolean
traceset_changed(void * hook_data
, void * call_data
);
102 gboolean
filter_changed(void * hook_data
, void * call_data
);
104 static void request_background_data(EventViewerData
*event_viewer_data
);
106 //! Event Viewer's constructor hook
107 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
108 //! Event Viewer's constructor
109 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
110 //! Event Viewer's destructor
111 void gui_events_destructor(gpointer data
);
112 void gui_events_free(gpointer data
);
115 header_size_allocate(GtkWidget
*widget
,
116 GtkAllocation
*allocation
,
119 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
120 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
122 /* Prototype for selection handler callback */
123 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
125 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
126 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
128 static void tree_v_size_request_cb (GtkWidget
*widget
,
129 GtkRequisition
*requisition
, gpointer data
);
130 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
131 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
132 gint arg2
, gpointer data
);
133 static void filter_button (GtkToolButton
*toolbutton
,
135 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
136 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
139 static void get_events(double time
, EventViewerData
*event_viewer_data
);
141 int event_hook(void *hook_data
, void *call_data
);
143 /* Enumeration of the columns */
147 TRACEFILE_NAME_COLUMN
,
160 * Event Viewer's constructor hook
162 * This constructor is given as a parameter to the menuitem and toolbar button
163 * registration. It creates the list.
164 * @param parent_window A pointer to the parent window.
165 * @return The widget created.
168 h_gui_events(LttvPlugin
*plugin
)
170 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
171 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
172 if(event_viewer_data
)
173 return event_viewer_data
->top_widget
;
179 * Event Viewer's constructor
181 * This constructor is used to create EventViewerData data structure.
182 * @return The Event viewer data created.
185 gui_events(LttvPluginTab
*ptab
)
188 GtkTreeViewColumn
*column
;
189 GtkCellRenderer
*renderer
;
190 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
191 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
192 GtkTooltips
*tooltips
= gtk_tooltips_new();
193 plugin_evd
->evd
= event_viewer_data
;
194 Tab
*tab
= ptab
->tab
;
195 event_viewer_data
->tab
= tab
;
196 event_viewer_data
->ptab
= ptab
;
197 GtkWidget
*tmp_toolbar_icon
;
199 LttvTracesetContext
* tsc
=
200 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
203 event_viewer_data
->event_hooks
= lttv_hooks_new();
204 lttv_hooks_add(event_viewer_data
->event_hooks
,
209 lttvwindow_register_current_time_notify(tab
,
210 update_current_time
,event_viewer_data
);
211 lttvwindow_register_current_position_notify(tab
,
212 update_current_position
,event_viewer_data
);
213 lttvwindow_register_traceset_notify(tab
,
214 traceset_changed
,event_viewer_data
);
215 lttvwindow_register_filter_notify(tab
,
216 filter_changed
, event_viewer_data
);
217 lttvwindow_register_redraw_notify(tab
,
218 evd_redraw_notify
, event_viewer_data
);
221 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
222 gtk_widget_show (event_viewer_data
->scroll_win
);
223 gtk_scrolled_window_set_policy(
224 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
225 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
227 event_viewer_data
->currently_selected_position
=
228 lttv_traceset_context_position_new(tsc
);
229 event_viewer_data
->first_event
=
230 lttv_traceset_context_position_new(tsc
);
231 event_viewer_data
->last_event
=
232 lttv_traceset_context_position_new(tsc
);
234 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
236 event_viewer_data
->update_cursor
= TRUE
;
237 event_viewer_data
->report_position
= TRUE
;
239 event_viewer_data
->last_tree_update_time
= 0;
241 event_viewer_data
->init_done
= 0;
243 /* Create a model for storing the data list */
244 event_viewer_data
->store_m
= gtk_list_store_new (
245 N_COLUMNS
, /* Total number of columns */
246 G_TYPE_STRING
, /* Trace name */
247 G_TYPE_STRING
, /* Tracefile name */
248 G_TYPE_UINT
, /* CPUID */
249 G_TYPE_STRING
, /* Event */
250 G_TYPE_STRING
, /* Facility */
251 G_TYPE_UINT
, /* Time s */
252 G_TYPE_UINT
, /* Time ns */
253 G_TYPE_INT
, /* PID */
254 G_TYPE_STRING
, /* Event's description */
255 G_TYPE_POINTER
);/* Position (not shown) */
257 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
259 /* Create the viewer widget for the columned list */
260 event_viewer_data
->tree_v
=
261 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
263 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
264 G_CALLBACK (tree_v_size_allocate_cb
),
266 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
267 G_CALLBACK (tree_v_size_request_cb
),
270 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
271 G_CALLBACK (tree_v_cursor_changed_cb
),
274 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
275 G_CALLBACK (tree_v_move_cursor_cb
),
278 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
279 G_CALLBACK(key_handler
),
282 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
283 G_CALLBACK(tree_v_scroll_handler
),
288 // Use on each column!
289 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
290 //GTK_TREE_VIEW_COLUMN_FIXED);
292 /* The view now holds a reference. We can get rid of our own
294 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
297 /* Create a column, associating the "text" attribute of the
298 * cell_renderer to the first column of the model */
299 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
300 renderer
= gtk_cell_renderer_text_new ();
301 column
= gtk_tree_view_column_new_with_attributes ("Trace",
303 "text", TRACE_NAME_COLUMN
,
305 gtk_tree_view_column_set_alignment (column
, 0.0);
306 gtk_tree_view_column_set_fixed_width (column
, 120);
307 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
310 event_viewer_data
->button
= column
->button
;
312 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
314 G_CALLBACK(header_size_allocate
),
315 (gpointer
)event_viewer_data
);
319 renderer
= gtk_cell_renderer_text_new ();
320 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
322 "text", TRACEFILE_NAME_COLUMN
,
324 gtk_tree_view_column_set_alignment (column
, 0.0);
325 gtk_tree_view_column_set_fixed_width (column
, 120);
326 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
330 renderer
= gtk_cell_renderer_text_new ();
331 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
333 "text", CPUID_COLUMN
,
335 gtk_tree_view_column_set_alignment (column
, 0.0);
336 gtk_tree_view_column_set_fixed_width (column
, 45);
337 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
340 renderer
= gtk_cell_renderer_text_new ();
341 column
= gtk_tree_view_column_new_with_attributes ("Event",
343 "text", EVENT_COLUMN
,
345 gtk_tree_view_column_set_alignment (column
, 0.0);
346 gtk_tree_view_column_set_fixed_width (column
, 120);
347 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
350 renderer
= gtk_cell_renderer_text_new ();
351 column
= gtk_tree_view_column_new_with_attributes ("Facility",
353 "text", FACILITY_COLUMN
,
355 gtk_tree_view_column_set_alignment (column
, 0.0);
356 gtk_tree_view_column_set_fixed_width (column
, 120);
357 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
360 renderer
= gtk_cell_renderer_text_new ();
361 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
363 "text", TIME_S_COLUMN
,
365 gtk_tree_view_column_set_alignment (column
, 1.0);
366 gtk_tree_view_column_set_fixed_width (column
, 120);
367 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
370 renderer
= gtk_cell_renderer_text_new ();
371 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
373 "text", TIME_NS_COLUMN
,
375 gtk_tree_view_column_set_alignment (column
, 1.0);
376 gtk_tree_view_column_set_fixed_width (column
, 120);
377 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
381 renderer
= gtk_cell_renderer_text_new ();
382 column
= gtk_tree_view_column_new_with_attributes ("PID",
386 gtk_tree_view_column_set_alignment (column
, 1.0);
387 gtk_tree_view_column_set_fixed_width (column
, 45);
388 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
391 renderer
= gtk_cell_renderer_text_new ();
392 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
394 "text", EVENT_DESCR_COLUMN
,
396 gtk_tree_view_column_set_alignment (column
, 0.0);
397 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
401 /* Setup the selection handler */
402 event_viewer_data
->select_c
=
403 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
404 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
405 GTK_SELECTION_SINGLE
);
406 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
407 G_CALLBACK (tree_selection_changed_cb
),
410 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
411 event_viewer_data
->tree_v
);
413 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
414 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
415 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
417 event_viewer_data
->toolbar
= gtk_toolbar_new();
418 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
419 GTK_ORIENTATION_VERTICAL
);
421 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
422 "guifilter16x16.png");
423 gtk_widget_show(tmp_toolbar_icon
);
424 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
426 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
428 G_CALLBACK (filter_button
),
429 (gpointer
)plugin_evd
);
430 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
431 tooltips
, "Open the filter window", NULL
);
432 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
433 event_viewer_data
->button_filter
,
435 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
437 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
438 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
439 event_viewer_data
->filter
= NULL
;
441 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
442 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
444 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
446 /* Create vertical scrollbar and pack it */
447 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
448 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
449 GTK_UPDATE_CONTINUOUS
);
450 // Changed by MD : more user friendly :)
451 //GTK_UPDATE_DISCONTINUOUS);
452 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
453 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
455 /* Get the vertical scrollbar's adjustment */
456 event_viewer_data
->vadjust_c
=
457 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
458 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
459 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
461 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
462 G_CALLBACK (v_scroll_cb
),
464 /* Set the upper bound to the last event number */
465 event_viewer_data
->previous_value
= 0;
466 event_viewer_data
->vadjust_c
->lower
= 0.0;
467 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
468 LttTime time
= lttvwindow_get_current_time(tab
);
469 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
470 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
471 event_viewer_data
->vadjust_c
->value
= 0.0;
472 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
473 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
474 // event_viewer_data->vtree_adjust_c->upper;
475 event_viewer_data
->vadjust_c
->page_size
= 2.0;
476 // event_viewer_data->vtree_adjust_c->upper;
477 /* Raw event trace */
478 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
479 gtk_widget_show(event_viewer_data
->toolbar
);
480 gtk_widget_show(event_viewer_data
->hbox_v
);
481 gtk_widget_show(event_viewer_data
->tree_v
);
482 gtk_widget_show(event_viewer_data
->vscroll_vc
);
484 /* Add the object's information to the module's array */
485 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
488 event_viewer_data
->num_visible_events
= 1;
490 //get the life span of the traceset and set the upper of the scroll bar
492 TimeInterval time_span
= tsc
->time_span
;
493 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
495 event_viewer_data
->vadjust_c
->upper
=
496 ltt_time_to_double(end
);
498 /* Set the Selected Event */
499 // tree_v_set_cursor(event_viewer_data);
501 // event_viewer_data->current_time_updated = FALSE;
503 g_object_set_data_full(
504 G_OBJECT(event_viewer_data
->hbox_v
),
507 (GDestroyNotify
)gui_events_free
);
510 G_OBJECT(event_viewer_data
->hbox_v
),
514 event_viewer_data
->background_info_waiting
= 0;
517 request_background_data(event_viewer_data
);
519 return event_viewer_data
;
524 static gint
background_ready(void *hook_data
, void *call_data
)
526 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
527 LttvTrace
*trace
= (LttvTrace
*)call_data
;
529 event_viewer_data
->background_info_waiting
--;
531 if(event_viewer_data
->background_info_waiting
== 0) {
532 g_message("event viewer : background computation data ready.");
534 evd_redraw_notify(event_viewer_data
, NULL
);
541 static void request_background_data(EventViewerData
*event_viewer_data
)
543 LttvTracesetContext
* tsc
=
544 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
545 gint num_traces
= lttv_traceset_number(tsc
->ts
);
548 LttvTraceState
*tstate
;
550 LttvHooks
*background_ready_hook
=
552 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
554 event_viewer_data
->background_info_waiting
= 0;
556 for(i
=0;i
<num_traces
;i
++) {
557 trace
= lttv_traceset_get(tsc
->ts
, i
);
558 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
560 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
561 && !tstate
->has_precomputed_states
) {
563 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
565 /* We first remove requests that could have been done for the same
566 * information. Happens when two viewers ask for it before servicing
569 if(!lttvwindowtraces_background_request_find(trace
, "state"))
570 lttvwindowtraces_background_request_queue(
571 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
572 lttvwindowtraces_background_notify_queue(event_viewer_data
,
576 background_ready_hook
);
577 event_viewer_data
->background_info_waiting
++;
578 } else { /* in progress */
580 lttvwindowtraces_background_notify_current(event_viewer_data
,
584 background_ready_hook
);
585 event_viewer_data
->background_info_waiting
++;
588 /* Data ready. By its nature, this viewer doesn't need to have
589 * its data ready hook called there, because a background
590 * request is always linked with a redraw.
596 lttv_hooks_destroy(background_ready_hook
);
601 header_size_allocate(GtkWidget
*widget
,
602 GtkAllocation
*allocation
,
605 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
607 event_viewer_data
->header_height
= allocation
->height
;
613 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
617 g_debug("set cursor cb");
620 if(event_viewer_data
->currently_selected_event
!= -1)
622 path
= gtk_tree_path_new_from_indices(
623 event_viewer_data
->currently_selected_event
,
626 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
628 gtk_tree_path_free(path
);
633 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
638 g_debug("get cursor cb");
642 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
644 indices
= gtk_tree_path_get_indices(path
);
647 event_viewer_data
->currently_selected_event
= indices
[0];
649 event_viewer_data
->currently_selected_event
= -1;
651 gtk_tree_path_free(path
);
655 /* Filter out the key repeats that come too fast */
656 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
659 EventViewerData
*evd
= (EventViewerData
*)user_data
;
661 g_debug("event time : %u , last time : %u", event
->time
,
662 evd
->last_tree_update_time
);
664 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
670 void tree_v_move_cursor_cb (GtkWidget
*widget
,
671 GtkMovementStep arg1
,
675 GtkTreePath
*path
; // = gtk_tree_path_new();
678 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
680 g_debug("move cursor cb");
681 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
685 /* No prior cursor, put it at beginning of page
686 * and let the execution do */
687 // path = gtk_tree_path_new_from_indices(0, -1);
688 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
689 // path, NULL, FALSE);
692 //indices = gtk_tree_path_get_indices(path);
694 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
696 /* If events request pending, do nothing*/
697 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
699 /* If no prior position... */
702 lttv_traceset_context_position_get_time(
703 event_viewer_data
->currently_selected_position
),
704 ltt_time_infinite
) == 0) {
706 path
= gtk_tree_path_new_from_indices(0, -1);
707 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
710 gtk_tree_path_free(path
);
716 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
720 case GTK_MOVEMENT_DISPLAY_LINES
:
722 /* Move one line down */
723 if(event_viewer_data
->pos
->len
> 0) {
724 LttvTracesetContextPosition
*end_pos
=
725 (LttvTracesetContextPosition
*)g_ptr_array_index(
726 event_viewer_data
->pos
,
727 event_viewer_data
->pos
->len
-1);
728 if(lttv_traceset_context_pos_pos_compare(end_pos
,
729 event_viewer_data
->currently_selected_position
) == 0) {
730 /* Must get down one event and select the last one */
731 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
732 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
733 event_viewer_data
->update_cursor
= FALSE
;
734 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
735 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
736 event_viewer_data
->update_cursor
= TRUE
;
737 if(event_viewer_data
->pos
->len
> 0) {
738 path
= gtk_tree_path_new_from_indices(
739 max(0, event_viewer_data
->pos
->len
- 1), -1);
741 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
743 gtk_tree_path_free(path
);
748 /* Must get down one event and select the last one */
749 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
750 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
751 event_viewer_data
->update_cursor
= FALSE
;
752 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
753 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
754 event_viewer_data
->update_cursor
= TRUE
;
755 if(event_viewer_data
->pos
->len
> 0) {
756 path
= gtk_tree_path_new_from_indices(
757 max(0, event_viewer_data
->pos
->len
- 1), -1);
759 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
761 gtk_tree_path_free(path
);
767 if(event_viewer_data
->pos
->len
> 0) {
768 /* Move one line up */
769 LttvTracesetContextPosition
*begin_pos
=
770 (LttvTracesetContextPosition
*)g_ptr_array_index(
771 event_viewer_data
->pos
,
773 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
774 event_viewer_data
->currently_selected_position
) == 0) {
775 /* Must get up one event and select the first one */
776 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
777 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
778 event_viewer_data
->update_cursor
= FALSE
;
779 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
780 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
781 event_viewer_data
->update_cursor
= TRUE
;
782 if(event_viewer_data
->pos
->len
> 0) {
783 path
= gtk_tree_path_new_from_indices(
786 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
788 gtk_tree_path_free(path
);
793 /* Must get up one event and select the first one */
794 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
795 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
796 event_viewer_data
->update_cursor
= FALSE
;
797 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
798 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
799 event_viewer_data
->update_cursor
= TRUE
;
800 if(event_viewer_data
->pos
->len
> 0) {
801 path
= gtk_tree_path_new_from_indices(
804 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
806 gtk_tree_path_free(path
);
812 case GTK_MOVEMENT_PAGES
:
814 /* Move one page down */
815 if(event_viewer_data
->pos
->len
> 0) {
816 LttvTracesetContextPosition
*end_pos
=
817 (LttvTracesetContextPosition
*)g_ptr_array_index(
818 event_viewer_data
->pos
,
819 event_viewer_data
->pos
->len
-1);
820 if(lttv_traceset_context_pos_pos_compare(end_pos
,
821 event_viewer_data
->currently_selected_position
) == 0) {
822 /* Must get down one page and select the last one */
823 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
824 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
825 event_viewer_data
->update_cursor
= FALSE
;
826 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
827 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
828 event_viewer_data
->update_cursor
= TRUE
;
829 if(event_viewer_data
->pos
->len
> 0) {
830 path
= gtk_tree_path_new_from_indices(
831 event_viewer_data
->pos
->len
- 1, -1);
833 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
835 gtk_tree_path_free(path
);
840 /* Must get down one page and select the last one */
841 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
842 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
843 event_viewer_data
->update_cursor
= FALSE
;
844 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
845 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
846 event_viewer_data
->update_cursor
= TRUE
;
847 if(event_viewer_data
->pos
->len
> 0) {
848 path
= gtk_tree_path_new_from_indices(
849 event_viewer_data
->pos
->len
- 1, -1);
851 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
853 gtk_tree_path_free(path
);
858 /* Move one page up */
859 if(event_viewer_data
->pos
->len
> 0) {
860 LttvTracesetContextPosition
*begin_pos
=
861 (LttvTracesetContextPosition
*)g_ptr_array_index(
862 event_viewer_data
->pos
,
864 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
865 event_viewer_data
->currently_selected_position
) == 0) {
866 /* Must get up one page and select the first one */
867 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
868 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
869 event_viewer_data
->update_cursor
= FALSE
;
870 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
871 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
872 event_viewer_data
->update_cursor
= TRUE
;
873 if(event_viewer_data
->pos
->len
> 0) {
874 path
= gtk_tree_path_new_from_indices(
877 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
879 gtk_tree_path_free(path
);
884 /* Must get up one page and select the first one */
885 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
886 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
887 event_viewer_data
->update_cursor
= FALSE
;
888 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
889 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
890 event_viewer_data
->update_cursor
= TRUE
;
891 if(event_viewer_data
->pos
->len
> 0) {
892 path
= gtk_tree_path_new_from_indices(
895 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
897 gtk_tree_path_free(path
);
907 //gtk_tree_path_free(path);
910 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
915 /* move one line down */
916 if(indices
[0]) // Do we need an empty field here (before first)?
918 if(value
+ event_viewer_data
->num_visible_events
<=
919 event_viewer_data
->number_of_events
-1)
921 event_viewer_data
->currently_selected_event
+= 1;
922 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
923 //gtk_tree_path_free(path);
924 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
925 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
926 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
930 /* Move one line up */
935 event_viewer_data
->currently_selected_event
-= 1;
936 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
937 //gtk_tree_path_free(path);
938 //path = gtk_tree_path_new_from_indices(0, -1);
939 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
940 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
946 if(arg1
== GTK_MOVEMENT_PAGES
)
951 if(event_viewer_data
->num_visible_events
== 1)
953 /* move one page down */
954 if(value
+ event_viewer_data
->num_visible_events
-1 <=
955 event_viewer_data
->number_of_events
)
957 event_viewer_data
->currently_selected_event
+=
958 event_viewer_data
->num_visible_events
-1;
959 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
960 // value+(event_viewer_data->num_visible_events-1));
961 //gtk_tree_path_free(path);
962 //path = gtk_tree_path_new_from_indices(0, -1);
963 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
964 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
967 /* Move one page up */
968 if(event_viewer_data
->num_visible_events
== 1)
971 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
973 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
975 event_viewer_data
->currently_selected_event
-=
976 event_viewer_data
->num_visible_events
-1;
978 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
979 // value-(event_viewer_data->num_visible_events-1));
980 //gtk_tree_path_free(path);
981 //path = gtk_tree_path_new_from_indices(0, -1);
982 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
983 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
986 /* Go to first Event */
987 event_viewer_data
->currently_selected_event
== 0 ;
988 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
990 //gtk_tree_path_free(path);
991 //path = gtk_tree_path_new_from_indices(0, -1);
992 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
993 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1000 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1002 /* Move to the ends of the buffer */
1005 /* move end of buffer */
1006 event_viewer_data
->currently_selected_event
=
1007 event_viewer_data
->number_of_events
-1 ;
1008 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1009 // event_viewer_data->number_of_events -
1010 // event_viewer_data->num_visible_events);
1011 //gtk_tree_path_free(path);
1012 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1013 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1014 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1016 /* Move beginning of buffer */
1017 event_viewer_data
->currently_selected_event
= 0 ;
1018 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1019 //gtk_tree_path_free(path);
1020 //path = gtk_tree_path_new_from_indices(0, -1);
1021 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1022 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1028 static void filter_button (GtkToolButton
*toolbutton
,
1031 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1032 LttvAttribute
*attribute
;
1033 LttvAttributeValue value
;
1035 g_printf("Filter button clicked\n");
1037 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1038 LTTV_IATTRIBUTE(lttv_global_attributes()),
1039 LTTV_VIEWER_CONSTRUCTORS
));
1040 g_assert(attribute
);
1042 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1043 "guifilter", LTTV_POINTER
, &value
);
1045 lttvwindow_viewer_constructor constructor
=
1046 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1047 if(constructor
) constructor(&plugin_evd
->parent
);
1048 else g_warning("Filter module not loaded.");
1050 //FIXME : viewer returned.
1053 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1055 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1056 Tab
*tab
= event_viewer_data
->tab
;
1058 switch(event
->direction
) {
1060 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1061 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1063 case GDK_SCROLL_DOWN
:
1064 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1065 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1068 g_error("Only scroll up and down expected");
1073 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1075 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1076 Tab
*tab
= event_viewer_data
->tab
;
1078 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1080 LttvTracesetContextPosition
*pos
;
1082 g_debug("cursor changed cb");
1084 /* On cursor change, modify the currently selected event by calling
1085 * the right API function */
1086 if(event_viewer_data
->report_position
) {
1087 if(event_viewer_data
->pos
->len
> 0) {
1088 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1091 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1092 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1094 if(lttv_traceset_context_pos_pos_compare(pos
,
1095 event_viewer_data
->currently_selected_position
) != 0)
1096 lttvwindow_report_current_position(tab
, pos
);
1098 g_warning("Can not get iter\n");
1100 gtk_tree_path_free(path
);
1107 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1110 g_debug("tree sel changed cb");
1111 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1114 /* Set the cursor to currently selected event */
1115 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1117 LttvTracesetContextPosition
*pos
;
1119 GtkTreePath
*tree_path
;
1121 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1122 tree_path
= gtk_tree_path_new_from_indices(
1125 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1126 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1128 if(lttv_traceset_context_pos_pos_compare(pos
,
1129 event_viewer_data
->currently_selected_position
) == 0) {
1131 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1132 tree_path
, NULL
, FALSE
);
1137 g_warning("Can not get iter\n");
1139 gtk_tree_path_free(tree_path
);
1145 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1152 /* This callback may be recalled after a step up/down, but we don't want to lose
1153 * the exact position : what we do is that we only set the value if it has
1154 * changed : a step up/down that doesn't change the time value of the first
1155 * event won't trigger a scrollbar change. */
1157 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1159 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1160 LttvTracesetStats
*tss
=
1161 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1162 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1163 g_debug("SCROLL begin");
1164 g_debug("SCROLL values : %g , %g, %g",
1165 adjustment
->value
, event_viewer_data
->previous_value
,
1166 (adjustment
->value
- event_viewer_data
->previous_value
));
1168 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1169 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1170 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1171 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1172 /* If same value : nothing to update */
1173 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1176 //LttTime old_time = event_viewer_data->first_event;
1179 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1181 get_events(adjustment
->value
, event_viewer_data
);
1183 //gtk_key_snooper_remove(snoop);
1185 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1186 tsc
->time_span
.start_time
);
1187 double value
= ltt_time_to_double(time
);
1188 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1190 if(event_viewer_data
->currently_selected_event
!= -1) {
1192 tree_path
= gtk_tree_path_new_from_indices(
1193 event_viewer_data
->currently_selected_event
,
1196 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1198 gtk_tree_path_free(tree_path
);
1201 g_debug("SCROLL end");
1204 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1207 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1209 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1211 gint vertical_separator
;
1212 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1213 "vertical-separator", &vertical_separator
,
1216 height
+= vertical_separator
;
1221 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1223 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1224 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1225 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1226 gdouble exact_num_visible
;
1228 exact_num_visible
= ( alloc
->height
-
1229 event_viewer_data
->header_height
)
1230 / (double)cell_height
;
1232 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1235 event_viewer_data->vadjust_c->page_increment =
1236 floor(exact_num_visible);
1237 event_viewer_data->vadjust_c->page_size =
1238 floor(exact_num_visible);
1241 g_debug("size allocate %p : last_num_visible_events : %d",
1242 event_viewer_data
, last_num_visible_events
);
1243 g_debug("num_visible_events : %d, value %lu",
1244 event_viewer_data
->num_visible_events
,
1245 event_viewer_data
->vadjust_c
->value
);
1247 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1248 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1254 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1257 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1258 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1260 h
= cell_height
+ event_viewer_data
->header_height
;
1261 requisition
->height
= h
;
1266 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1268 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1269 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1271 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1272 event_viewer_data
->event_fields_queue
->length
== 0){
1273 event_viewer_data
->shown
= FALSE
;
1277 if(event_viewer_data
->shown
== FALSE
){
1278 event_viewer_data
->shown
= TRUE
;
1279 update_raw_data_array(event_viewer_data
,
1280 event_viewer_data
->event_fields_queue_tmp
->length
);
1282 get_data(event_viewer_data
->vadjust_c
->value
,
1283 event_viewer_data
->num_visible_events
,
1286 remove_context_hooks(event_viewer_data
,tsc
);
1293 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1296 EventViewerData
*evd
= (EventViewerData
*)data
;
1297 if(count
% CHECK_GDK_INTERVAL
== 0) {
1300 while((event
= gdk_event_get()) != NULL
) {
1301 widget
= gtk_get_event_widget(event
);
1303 lookup_widget(main_window_get_widget(evd
->tab
),
1304 "StopProcessingButton")
1305 || widget
== evd
->vscroll_vc
) {
1306 gtk_main_do_event(event
);
1307 gdk_window_process_all_updates();
1309 gdk_event_free(event
);
1315 } else return FALSE
;
1318 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1320 GtkTreePath
*tree_path
;
1321 LttvTracesetStats
*tss
=
1322 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1323 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1325 gboolean seek_by_time
;
1327 if(lttvwindow_preempt_count
> 0) return;
1329 double value
= new_value
- event_viewer_data
->previous_value
;
1331 /* Set stop button status for foreground processing */
1332 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1333 lttvwindow_events_request_disable();
1335 /* See where we have to scroll... */
1336 ScrollDirection direction
;
1337 gint relative_position
;
1340 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1342 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1343 else direction
= SCROLL_JUMP
;
1345 } else if(value
> 0.8) {
1346 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1348 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1349 else direction
= SCROLL_JUMP
;
1351 } else direction
= SCROLL_NONE
; /* 0.0 */
1355 case SCROLL_STEP_UP
:
1356 g_debug("get_events : SCROLL_STEP_UP");
1357 relative_position
= -1;
1360 case SCROLL_STEP_DOWN
:
1361 g_debug("get_events : SCROLL_STEP_DOWN");
1362 relative_position
= 1;
1365 case SCROLL_PAGE_UP
:
1366 g_debug("get_events : SCROLL_PAGE_UP");
1367 relative_position
= -(event_viewer_data
->num_visible_events
);
1370 case SCROLL_PAGE_DOWN
:
1371 g_debug("get_events : SCROLL_PAGE_DOWN");
1372 relative_position
= event_viewer_data
->num_visible_events
;
1376 g_debug("get_events : SCROLL_JUMP");
1380 g_debug("get_events : SCROLL_NONE");
1381 relative_position
= 0;
1386 LttTime time
= ltt_time_from_double(new_value
);
1387 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1391 LttvTracesetContextPosition
*pos
=
1392 lttv_traceset_context_position_new(tsc
);
1394 /* Remember the beginning position */
1395 if(event_viewer_data
->pos
->len
> 0) {
1396 LttvTracesetContextPosition
*first_pos
=
1397 (LttvTracesetContextPosition
*)g_ptr_array_index(
1398 event_viewer_data
->pos
,
1400 lttv_traceset_context_position_copy(pos
, first_pos
);
1402 if(relative_position
>= 0) {
1403 LttTime first_event_time
=
1404 lttv_traceset_context_position_get_time(
1406 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1408 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1412 } else if(relative_position
< 0) {
1413 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1416 /* There is nothing in the list : simply seek to the time value. */
1417 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1419 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1423 /* Note that, as we mess with the tsc position, this function CANNOT be called
1424 * from a hook inside the lttv_process_traceset_middle. */
1425 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1426 * the right spot after being interrupted, it's ok to change the tsc position,
1427 * as long as we do not touch the sync_position. */
1429 /* Get the beginning position of the read (with seek backward or seek forward)
1431 if(relative_position
> 0) {
1433 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1434 events_check_handler
,
1435 &event_viewer_data
->tab
->stop_foreground
,
1436 event_viewer_data
->main_win_filter
,
1437 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1438 } else if(relative_position
< 0) {
1441 /* Get an idea of currently shown event dispersion */
1442 LttTime first_event_time
=
1443 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1444 LttTime last_event_time
=
1445 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1446 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1447 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1448 time_diff
= seek_back_default_offset
;
1450 count
= lttv_process_traceset_seek_n_backward(tsc
,
1451 abs(relative_position
),
1453 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1454 events_check_handler
,
1455 &event_viewer_data
->tab
->stop_foreground
,
1456 event_viewer_data
->main_win_filter
,
1457 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1458 } /* else 0 : do nothing : we are already at the beginning position */
1460 lttv_traceset_context_position_destroy(pos
);
1462 /* Save the first event position */
1463 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1465 time
= lttv_traceset_context_position_get_time(
1466 event_viewer_data
->first_event
);
1467 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1468 // time = tsc->time_span.end_time;
1470 LttTime time_val
= ltt_time_sub(time
,
1471 tsc
->time_span
.start_time
);
1472 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1474 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1475 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1476 event_viewer_data
->first_event
);
1480 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1482 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1484 LttTime time_val
= ltt_time_sub(time
,
1485 tsc
->time_span
.start_time
);
1486 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1487 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1490 /* Clear the model (don't forget to free the TCS positions!) */
1491 gtk_list_store_clear(event_viewer_data
->store_m
);
1492 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1493 LttvTracesetContextPosition
*cur_pos
=
1494 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1496 lttv_traceset_context_position_destroy(cur_pos
);
1498 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1502 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1503 * loop might have a too low priority, and we want good update while
1504 * scrolling. However, we call the gdk loop to get events periodically so the
1505 * processing can be stopped.
1508 lttv_process_traceset_begin(tsc
,
1509 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1511 event_viewer_data
->num_events
= 0;
1513 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1515 lttv_process_traceset_end(tsc
,
1516 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1518 /* Get the end position */
1519 if(event_viewer_data
->pos
->len
> 0) {
1520 LttvTracesetContextPosition
*cur_pos
=
1521 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1522 event_viewer_data
->pos
->len
- 1);
1523 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1526 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1528 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1529 event_viewer_data
->previous_value
);
1531 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1534 event_viewer_data
->last_tree_update_time
=
1535 gdk_x11_get_server_time(
1536 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1538 lttvwindow_events_request_enable();
1544 int event_hook(void *hook_data
, void *call_data
)
1546 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1547 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1548 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1549 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1551 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1554 while((event
= gdk_event_get()) != NULL
) {
1555 widget
= gtk_get_event_widget(event
);
1557 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1558 "StopProcessingButton")
1559 || widget
== event_viewer_data
->vscroll_vc
) {
1560 gtk_main_do_event(event
);
1561 gdk_window_process_all_updates();
1563 gdk_event_free(event
);
1565 //gtk_main_iteration_do(FALSE);
1566 if(event_viewer_data
->tab
->stop_foreground
)
1569 event_viewer_data
->num_events
++;
1571 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1572 if(filter
!= NULL
&& filter
->head
!= NULL
)
1573 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1574 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1577 filter
= event_viewer_data
->filter
;
1578 if(filter
!= NULL
&& filter
->head
!= NULL
)
1579 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1580 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1584 LttFacility
*facility
= ltt_event_facility(e
);
1585 LttEventType
*event_type
= ltt_event_eventtype(e
);
1586 LttTime time
= ltt_event_time(e
);
1588 guint cpu
= tfs
->cpu
;
1589 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1590 LttvProcessState
*process
= ts
->running_process
[cpu
];
1594 GString
*desc
= g_string_new("");
1596 LttvTracesetContextPosition
*pos
=
1597 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1599 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1601 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1603 g_info("detail : %s", desc
->str
);
1605 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1606 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1607 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1608 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1610 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1611 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1612 TIME_S_COLUMN
, time
.tv_sec
,
1613 TIME_NS_COLUMN
, time
.tv_nsec
,
1614 PID_COLUMN
, process
->pid
,
1615 EVENT_DESCR_COLUMN
, desc
->str
,
1616 POSITION_COLUMN
, pos
,
1619 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1621 g_string_free(desc
, TRUE
);
1623 if(event_viewer_data
->update_cursor
) {
1624 if(lttv_traceset_context_pos_pos_compare(pos
,
1625 event_viewer_data
->currently_selected_position
) == 0) {
1626 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1627 event_viewer_data
->pos
->len
- 1, -1);
1629 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1631 gtk_tree_path_free(path
);
1636 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1644 static void event_update_selection(EventViewerData
*event_viewer_data
)
1647 GPtrArray
*positions
= event_viewer_data
->pos
;
1648 g_info("event_update_selection");
1650 for(i
=0;i
<positions
->len
;i
++) {
1651 LttvTracesetContextPosition
*cur_pos
=
1652 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1653 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1654 event_viewer_data
->currently_selected_position
) == 0) {
1655 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1657 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1659 gtk_tree_path_free(path
);
1665 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1667 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1668 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1669 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1671 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1672 if(filter
!= NULL
&& filter
->head
!= NULL
)
1673 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1674 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1677 filter
= event_viewer_data
->filter
;
1678 if(filter
!= NULL
&& filter
->head
!= NULL
)
1679 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1680 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1683 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1684 event_viewer_data
->current_time_get_first
);
1689 gboolean
update_current_time(void * hook_data
, void * call_data
)
1691 g_info("update_current_time");
1692 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1693 const LttTime
* current_time
= (LttTime
*)call_data
;
1694 LttvTracesetContext
* tsc
=
1695 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1698 /* If the currently selected event time != current time, set the first event
1699 * with this time as currently selected. */
1700 LttTime pos_time
= lttv_traceset_context_position_get_time(
1701 event_viewer_data
->currently_selected_position
);
1702 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1704 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1706 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1709 /* Get the first event that passes in the filter */
1710 event_viewer_data
->current_time_get_first
=
1711 lttv_traceset_context_position_new(tsc
);
1712 LttvHooks
*hooks
= lttv_hooks_new();
1713 lttv_hooks_add(hooks
,
1714 current_time_get_first_event_hook
,
1718 lttv_process_traceset_begin(tsc
,
1719 NULL
, NULL
, NULL
, hooks
, NULL
);
1721 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1723 lttv_process_traceset_end(tsc
,
1724 NULL
, NULL
, NULL
, hooks
, NULL
);
1726 lttv_hooks_destroy(hooks
);
1728 lttv_traceset_context_position_copy(
1729 event_viewer_data
->currently_selected_position
,
1730 event_viewer_data
->current_time_get_first
);
1731 lttv_traceset_context_position_destroy(
1732 event_viewer_data
->current_time_get_first
);
1733 pos_time
= lttv_traceset_context_position_get_time(
1734 event_viewer_data
->currently_selected_position
);
1737 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1738 double new_value
= ltt_time_to_double(time
);
1740 event_viewer_data
->report_position
= FALSE
;
1741 /* Change the viewed area if does not match */
1742 if(lttv_traceset_context_pos_pos_compare(
1743 event_viewer_data
->currently_selected_position
,
1744 event_viewer_data
->first_event
) < 0
1746 lttv_traceset_context_pos_pos_compare(
1747 event_viewer_data
->currently_selected_position
,
1748 event_viewer_data
->last_event
) > 0) {
1749 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1751 /* Simply update the current time : it is in the list */
1752 event_update_selection(event_viewer_data
);
1754 event_viewer_data
->report_position
= TRUE
;
1759 gboolean
update_current_position(void * hook_data
, void * call_data
)
1761 g_info("update_current_position");
1762 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1763 const LttvTracesetContextPosition
*current_pos
=
1764 (LttvTracesetContextPosition
*)call_data
;
1765 LttvTracesetContext
* tsc
=
1766 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1768 if(lttv_traceset_context_pos_pos_compare(
1769 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1770 lttv_traceset_context_position_copy(
1771 event_viewer_data
->currently_selected_position
, current_pos
);
1773 /* Change the viewed area if does not match */
1774 if(lttv_traceset_context_pos_pos_compare(
1775 event_viewer_data
->currently_selected_position
,
1776 event_viewer_data
->first_event
) < 0
1778 lttv_traceset_context_pos_pos_compare(
1779 event_viewer_data
->currently_selected_position
,
1780 event_viewer_data
->last_event
) > 0) {
1781 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1782 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1783 double new_value
= ltt_time_to_double(time
);
1784 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1786 /* Simply update the current time : it is in the list */
1787 event_update_selection(event_viewer_data
);
1798 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1800 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1801 LttvTracesetContext
* tsc
=
1802 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1803 TimeInterval time_span
= tsc
->time_span
;
1806 gtk_list_store_clear(event_viewer_data
->store_m
);
1807 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1809 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1810 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1812 /* Reset the positions */
1813 lttv_traceset_context_position_destroy(
1814 event_viewer_data
->currently_selected_position
);
1815 lttv_traceset_context_position_destroy(
1816 event_viewer_data
->first_event
);
1817 lttv_traceset_context_position_destroy(
1818 event_viewer_data
->last_event
);
1820 event_viewer_data
->currently_selected_position
=
1821 lttv_traceset_context_position_new(tsc
);
1822 event_viewer_data
->first_event
=
1823 lttv_traceset_context_position_new(tsc
);
1824 event_viewer_data
->last_event
=
1825 lttv_traceset_context_position_new(tsc
);
1827 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1828 // event_viewer_data->vadjust_c->value = 0;
1830 request_background_data(event_viewer_data
);
1835 gboolean
filter_changed(void * hook_data
, void * call_data
)
1837 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1838 LttvTracesetContext
* tsc
=
1839 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1841 event_viewer_data
->main_win_filter
=
1842 (LttvFilter
*)call_data
;
1843 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1849 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1851 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1853 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1857 void gui_events_free(gpointer data
)
1859 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1860 Tab
*tab
= plugin_evd
->evd
->tab
;
1861 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1864 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1867 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1868 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1870 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1871 LttvTracesetContextPosition
*cur_pos
=
1872 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1874 lttv_traceset_context_position_destroy(cur_pos
);
1876 lttv_traceset_context_position_destroy(
1877 event_viewer_data
->currently_selected_position
);
1878 lttv_traceset_context_position_destroy(
1879 event_viewer_data
->first_event
);
1880 lttv_traceset_context_position_destroy(
1881 event_viewer_data
->last_event
);
1882 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1884 lttvwindow_unregister_current_time_notify(tab
,
1885 update_current_time
, event_viewer_data
);
1886 lttvwindow_unregister_current_position_notify(tab
,
1887 update_current_position
, event_viewer_data
);
1888 //lttvwindow_unregister_show_notify(tab,
1889 // show_event_detail, event_viewer_data);
1890 lttvwindow_unregister_traceset_notify(tab
,
1891 traceset_changed
, event_viewer_data
);
1892 lttvwindow_unregister_filter_notify(tab
,
1893 filter_changed
, event_viewer_data
);
1894 lttvwindow_unregister_redraw_notify(tab
,
1895 evd_redraw_notify
, event_viewer_data
);
1898 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1900 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1902 //g_free(event_viewer_data);
1903 g_object_unref(plugin_evd
);
1908 void gui_events_destructor(gpointer data
)
1910 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1911 /* May already been done by GTK window closing */
1912 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1913 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1920 * plugin's init function
1922 * This function initializes the Event Viewer functionnality through the
1925 static void init() {
1927 lttvwindow_register_constructor("guievents",
1929 "Insert Event Viewer",
1930 hGuiEventsInsert_xpm
,
1931 "Insert Event Viewer",
1935 void event_destroy_walk(gpointer data
, gpointer user_data
)
1937 gui_events_destructor((LttvPluginEVD
*)data
);
1941 * plugin's destroy function
1943 * This function releases the memory reserved by the module and unregisters
1944 * everything that has been registered in the gtkTraceSet API.
1946 static void destroy() {
1948 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1949 g_slist_free(g_event_viewer_data_list
);
1951 lttvwindow_unregister_constructor(h_gui_events
);
1958 LTTV_MODULE("guievents", "Detailed events view", \
1959 "Graphical module to display a detailed event list", \
1960 init
, destroy
, "lttvwindow", "print")